EP0775072B1 - Flasche mit veränderlichem volumen - Google Patents

Flasche mit veränderlichem volumen Download PDF

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Publication number
EP0775072B1
EP0775072B1 EP95928523A EP95928523A EP0775072B1 EP 0775072 B1 EP0775072 B1 EP 0775072B1 EP 95928523 A EP95928523 A EP 95928523A EP 95928523 A EP95928523 A EP 95928523A EP 0775072 B1 EP0775072 B1 EP 0775072B1
Authority
EP
European Patent Office
Prior art keywords
bottle
neck
wall
return
volume
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP95928523A
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English (en)
French (fr)
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EP0775072A1 (de
Inventor
Yves Vatelot
Jacques Honoré Marius Demeester
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Individual
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Individual
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Publication date
Priority claimed from FR9409910A external-priority patent/FR2723565A1/fr
Priority claimed from FR9500271A external-priority patent/FR2729120A1/fr
Application filed by Individual filed Critical Individual
Publication of EP0775072A1 publication Critical patent/EP0775072A1/de
Application granted granted Critical
Publication of EP0775072B1 publication Critical patent/EP0775072B1/de
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/02—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents
    • B65D1/0223—Bottles or similar containers with necks or like restricted apertures, designed for pouring contents characterised by shape
    • B65D1/0292—Foldable bottles

Definitions

  • the present invention relates to a bottle system, for example plastic, with variable volume, intended for contain a liquid, especially a soft drink or carbonated (hereinafter referred to as carbonated drink) and an associated cooperating device.
  • a bottle system for example plastic, with variable volume, intended for contain a liquid, especially a soft drink or carbonated (hereinafter referred to as carbonated drink) and an associated cooperating device.
  • the volume of gas overcoming the contained liquid is minimized in the inside neck area and pressure balance is established between the gas dissolved in the liquid and the gas overcoming the latter.
  • the initial gas content of the liquid is determined by this pressure balance and can be predetermined in the case of gasification of the liquid.
  • This external device at least partially encloses and concentrically the container or is offset by relative to it so as to easily adapt to different types of existing containers and be able to be reused in whole or in part on another container, after total consumption of the liquid contained in the original container.
  • the solution proposed by Cooper has the disadvantage of need for the user to always carry with them the external device for holding the bottle in a state of reduced volume, which increases so significant size of the bottle in the bag the user for example, not to mention that the user can easily forget to take this device with it.
  • the bottles which have always some elasticity, usually end by deforming and elongating under the effect of the strong internal pressure exerted by the gas dissolved in the liquid, which leads to the formation of an air space overcoming the liquid in the bottle, in which space the gas can escape and thus cause a prior degasification of the drink, before a external device can be used.
  • the increase in the volume of air contained in the bottle during use, as well as a possible introduction of pressurized air can also be a disadvantage from the point of view sanitary, due to possible pollution of the liquid by the air entering the bottle.
  • the present invention therefore aims to eliminate the disadvantages mentioned above and to propose a system of one variable volume bottle and a cooperating device associated to completely avoid that the liquid content is fanned from its initial packaging to its total consumption, regardless of manufacturing expensive and easy to use.
  • the present invention relates to a system a variable volume bottle intended to contain in particular a liquid with gas content, of the type comprising a deformable external side wall, and a device cooperating partner to hold the bottle in one a succession of internal volume states and authorize its progressive deformation of a given state of volume other state of volume notably more reduced so as to conform the internal volume of the bottle to the volume of liquid remaining therein, characterized in that the aforementioned device is integrated inside the bottle and retained in it.
  • the deformation is done in the longitudinal direction of the bottle and the device is coaxial to the longitudinal axis of the bottle and symmetrical about it.
  • the wall deformable external side of the bottle presents itself in the form of a pleated wall, for example an accordion or bellows.
  • the device is formed by a non-return stop means cooperating with a means for guiding the deformation, preferably as soon as the liquid is packaged in the bottle, at least one of said means being retained either by the bottom or the top of the bottle, either by both.
  • the upper parts and bottom of the bottle are spaced by the wall aforementioned deformable and opening for filling and the pouring of the liquid is practiced in the part superior.
  • the lower part can be formed by the bottom of the bottle and the upper part by the neck or even the cap.
  • the non-return stop means has a mechanism non-return latch and a stop member retained by the top of the bottle through the guide means and cooperating with the pleated wall of the bottle.
  • the pleated configuration of the circular cylindrical wall of the bottle present helical fold lines so as to cooperate with the stop member which is retained in support by through a vertical rod forming a means of guide in the neck of the bottle, the rotation of the rod in the neck being made unidirectional in the sense of bottle volume reduction by the non-return snap mechanism.
  • the stop member may be formed by an openwork disc or fragmentary of diameter substantially equal to the diameter internal of the bottle and parallel to the fold lines of the pleated wall.
  • the perforated disc can be replaced by a plurality of blades radiating from the aforementioned rod.
  • the guide means extends substantially longitudinally in the bottle to from its lower part or from its upper part and the non-return stop means is formed by flanges devices perpendicular to the axis of the bottle and protruding towards the inside of the bottle from radially internal fold lines of the pleated wall and at least one notch or projection supported by the means of guiding and engaging with these edges.
  • the guide means can be formed by a notched cylinder externally and coaxial with the bottle, the notches of the cylinder being adjacent to the pleated wall of the bottle.
  • the guide means can be a rod longitudinal supporting one or more blades including the free end is notched and the length is equal at the distance between two opposite side faces of the bottle.
  • the guide means is in at least two parts partially nested one inside the other which are retained respectively by the lower part and the part top of the bottle and which fit more one in the other during a volume reduction of the bottle, the non-return stop means being provided at less in part between said pieces.
  • the non-return stop means comprises an anchor on the bottom of the bottle and another associated cooperating body intended to be introduced by the neck to come and hang on said anchoring member.
  • the lower and upper parts are rigid enough to avoid deformation when the contraction of the bottle.
  • the guide means consists of a rod or telescopic tube with sections nestable which extend axially in the bottle and the non-return stop means consists of notches or teeth formed at least partially on the inner wall and / or external nestable sections.
  • teeth can be replaced by simple bosses and notches by grooves or slots.
  • the telescopic tube is in two sections only, one of the sections has teeth on its outer face, so that the other section has notches on its internal face, or vice versa.
  • the telescopic tube has at least three nestable sections, the latter are notched at the same time on their internal and external faces, except for the two end sections which are notched on one side only.
  • notched faces opposite two sections nested can have on one of the sections of the teeth and on the other section of the grooves or slots.
  • the guide means consists of a rod and a hollow cylinder which extend axially in the bottle and the non-return stop means has an external thread on the aforementioned rod and an internally threaded part in the vicinity of the free end of the aforementioned tube, said threaded part internally being able to be screwed onto the threaded rod in the direction of reducing the volume of the bottle and locked in rotation for example by a mechanism in the opposite direction.
  • the tube When the internally threaded part is integral with the tube, the tube being actuable in rotation by its accessible upper end at the neck and the the aforementioned ratchet mechanism is provided between this upper end and the inner wall of the neck of the bottle.
  • the internally threaded part is a separate piece forming a nut caged in the free end of the tube, the upper end of this tube is immobilized rotating in the neck and the latching mechanism above is provided between said nut and the inner wall of the tube.
  • the volume of the bottle can be reduced by a simple compression movement, like a child who "arms" the pivoting of a spinning top.
  • the guide means is formed of a rod which is internally integral with the bottle, preferably axially, and a frame which protrudes substantially perpendicularly from the wall internal of the bottle, for example with several branches cross, and pierced in its center for the passage of said rod and the non-return stop means comprises notches or teeth on the aforementioned rod cooperating with a tongue flexible forming stopper integral with the frame aforementioned and projecting radially into the bore cited above.
  • the guide means is formed by a flexible link which extends axially from the bottom of the bottle and engages in an internal zig-zag guide or angled retained at the top of the bottle and the non-return stop means has notches in the zigzag passage of the guide and cooperating with teeth formed along the flexible link.
  • the aforementioned cooperating device when retained at neck level, is not fixed to the latter but solicited by simple support by engaging the means of guidance and non-return stop means.
  • the support surface of the device at the neck can be either frustoconical to come and rest on a surface corresponding to the inside of the neck, or constituted by a collar covering the upper end of opening the neck, or resting on a shoulder correspondent arranged inside the neck.
  • the non-return stop means ensures also a brake function preventing contraction spontaneous bottle, for example due to the slope teeth, elasticity of the slots, mechanisms snap or friction between the parts nestable.
  • the device is formed by a non-return stop means cooperating with the pleated inner wall of the bottle which serves as a means of guiding the deformation, said means stop with peripheral edges which make protruding towards the inside of the bottle, from the innermost fold lines of the pleated wall and of a plurality of hook-shaped elements projecting from each rim in the height direction of the bottle and suitable for hanging on the immediately adjacent ledge for lock the bottle in the contracted position.
  • the aforementioned hooks are staggered on the different edges peripherals and can have variable lengths.
  • the system of the invention comprises a bottle 1 and an associated cooperating device 2 integrated inside of the bottle and retained in it.
  • the bottle 1 has a bottom 3 which is extended by a substantially cylindrical middle part 4 tapering to its upper part towards the neck 5 of the bottle.
  • the middle part 4 of the bottle can be of any shape, for example of substantially cross section elliptical or polygonal or any other suitable shape.
  • the upper part of the bottle 1 is advantageously thinned in 6 so that at the end of reduction of the volume of the bottle, the space remaining in the bottle is minimal.
  • the lower end of the thinned part 6 comes to the vicinity of the bottom 3 of the bottle so that the space free remaining in it is confined inside the thinned part 6.
  • the middle part 4 of the bottle is deformable in the axial direction of the bottle 1, at know in the direction of its height H and has a wall pleated, for example like an accordion or a bellows.
  • Peripheral reinforcements can be provided at the level fold lines 7 of the pleated wall 4, in order to avoid any risk of the bottle breaking or tearing in these points.
  • the pleated wall 4 of FIG. 1 consists of a succession of frustoconical crowns 4a of section straight in an axial plane of the bottle, two adjacent frustoconical crowns 4a being joined by their respective large base or their small base, along a fold line 7.
  • the accordion wall 4 of the bottle 1 has here a alternating circular reinforcing arches of diameter smaller 7a and larger diameter 7b which are spaced from each other in the height direction H of the bottle by the substantially flat part 4a.
  • the wall in accordion 4 folds in the direction of the H axis of the bottle 1, without causing excessive deformation in the substantially flat parts 4a which are defined between a reinforcement of smaller diameter 7a and a reinforcement of larger diameter 7b.
  • the bottle 1 is generally made of material rigid plastic, the middle part 4 being able to be semi-rigid material or have a thickness such allowing the folding of its wall.
  • the bottom 3 of the bottle is separated from this pleated wall 4 by a lower rigid cylindrical tubular part 4b.
  • the sealing washer 9 is provided at the outside of the thread 8a of the plug 8, while on the Figure 3, it is provided inside the plug 8 in upstream of thread 8a.
  • the device 2 consists of a telescopic rod 10 having three sections fitted into each other and indicated respectively from top to bottom by the numbers of references 10a, 10b and 10c.
  • Hooks 11 protrude inside the bottle 1 from the bottom 3 to hold the lower end of the telescopic rod 10.
  • the upper end of the first section 10a is supported via a flange 12 on the rim upper opening of neck 5, while the end bottom of the third section 10b is hooked by teeth 13 on the hooks 11.
  • the rod telescopic 10 is constituted only by the sections 10a and 10b, the section 10c forming a notched rod or rack retained at the bottom 3 of the bottle 1.
  • sections 10a and 10b have at least two vertical notched fingers extending perpendicular to a common base, instead of an internally notched tube.
  • the intermediate section 10b is notched at 14 over its entire inner wall but only at one end 15 of its outer wall to avoid duplication with internal notches 14 of the first section 10a.
  • openings are provided in its wall to allow the passage of the liquid in the bottle and out of it.
  • An elasticity slot 16 is provided at the end lower section 10c to allow retraction teeth 13 when hooked onto hooks 11.
  • the telescopic rod 100 here comprises three sections nestable 100a to 100c.
  • the upper end of the first section 100a has a flared part 112 substantially frustoconical which is intended to bear against a corresponding flared part 5a inside the neck 5, which allows to apply directly a sealing disc on the opening of the neck with a suitable cap.
  • the lower end of the last section 100c is threaded externally in 113 so as to be screwed into a 111 female socket, internally threaded for serve as a stop for the guide tube telescopic 100.
  • the larger diameter section is here in the vicinity of the bottom 3 of the bottle 1 while in the variant of the Figure 1, the section of larger diameter is at near the top of the bottle.
  • the sections 100b and 100c are grooved hollow cylinders internally and whose internal grooves 114 are intended to cooperate with lugs 115 which make radially projecting from the lower end of the wall external of sections 100a and 100b.
  • Elasticity slots 116 are provided in the vicinity of these lugs 115 to allow easier bending of these when they pass from a groove 114 to a another underlying.
  • a longitudinal groove 17 is formed along the outer wall of the intermediate section 100b to receive a corresponding rib 18 which projects radially of the internal wall of the section 100c along its height to prevent any rotation of the sections 100b and 100c each compared to each other.
  • the section 100a also includes a groove 17 'formed along its outer wall so as to be embedded on a boss corresponding to groove 17 and which projects towards the inside of the section 100b (see FIG. 5).
  • Windows 19 are also provided through the wall different sections of the telescopic tube 100 for let the liquid in the bottle pass.
  • the number of sections of the tubes telescopic 10 and 100 can be any and determined depending on the maximum reduction of the bottle that we wish to obtain.
  • FIGS. 6 and 7. Another variant is shown in FIGS. 6 and 7. of the system of the invention.
  • the device 2 here consists of a hollow cylinder 20 secured to one end of the bottom 3 of the bottle 1 and extending axially therein and from another cylinder hollow 21 of diameter smaller than cylinder 20 and of which the upper end 21a is flared to take support on a corresponding flared part 5a inside the neck 5.
  • the non-return stop means here consists of teeth 22 which project from the outer wall of the cylinder 21 in the vicinity of its lower end and a succession of slots 23 formed through the wall of the cylinder 20 over its entire height and in which the teeth 22 are intended to be retained.
  • Windows 19 are also provided in the cylinders 20 and 21 for the passage of the liquid.
  • the guide means internal 10, 100 and 20, 21 can be of any cross section, for example elliptical or polygonal.
  • the volume of bottle 1 is reduced progressive and staggered, depending on the number and height of the notches on the internal guide means.
  • the wall deformable pleated 104 of the bottle 1 is constituted by a succession of annular bands 104a curved towards outside and joined along fold lines peripherals 107.
  • the pleated wall 104 comprises a succession of arches of reinforcement 107 of the same diameter and spaced from each other in the axial direction H by a flexible part 104a which is curved towards the outside of the bottle 1.
  • the curved parts 104a have a wall thickness significantly thinner than that of the reinforcement arches 107.
  • the device 2 allows a continuous or infinitely variable reduction in the volume of the bottle 1.
  • the device 2 comprises a means guide formed by an axially projecting rod 24 in the bottle from its bottom 3 and a tube cylindrical 25 which is retained at its upper end 25a in the neck 5 and comes to nest by its end lower 25b on the aforementioned rod 24.
  • the non-return stop means here comprises a stop means formed by an external thread 24a on the rod 24 and a corresponding thread inside the end lower 25b of the tube 25.
  • the tube 25 is retained in abutment at its end upper 25a, against the flared internal surface 5a of the upper end of the neck 5, via a handle-shaped element (see Figure 9).
  • the handle element 25a has on either side a central core 26, two orifices 26a serving at the same time for the passage of the liquid through the neck 5 and for the gripping of said element by a user with a view to the rotational drive of the tube 25 about the axis H.
  • the non-return stop means further comprises a means non-return device consisting for example of a mechanism latching between the handle member 25a and the internal wall of the neck 5, of the type shown in the figure 11.
  • Figures 10 and 11 show a variant of realization of the device of figure 8.
  • the rod 24 here has an external thread 24a whose pitch is significantly higher than that of Figure 8 so that allow easy sliding of a nut 27 on the rod 24.
  • the nut 27 is caged at the lower end 125b of a tube 125 whose upper end 125a is retained at support in neck 5 and blocked in rotation for example by a lug 28.
  • the nut 27 has a axial thread 27a having a pitch identical to the thread external 24a of the rod 24, as well as inclined teeth 27b on its external periphery intended to cooperate with a ratchet tab 29 which is attached to the surface inner end 125b of tube 125.
  • the pawl 29 authorizes the rotation of the nut 27 in the direction of arrow F in FIG. 11 but prohibits its reverse rotation.
  • the mechanism illustrated in Figure 11 could be adapted to the handle member 25a of the embodiment of Figure 8, providing the inclined teeth 27b on the periphery of the element 25a and the pawl 29 on the face internal of the neck 5, or vice versa.
  • Figures 12 and 13 show yet another mode of realization of the system of the invention, in which the device 2 has a flexible link 30 which is fixed to one end on the bottom 3 of the bottle 1 and of which the other end engages in an internal passage guide in a zigzag 31 which is retained by two legs 32 in the neck 5.
  • the legs 32 are curved outward at their upper end 32a to come into abutment against the upper flared part 5a of the neck 5.
  • the non-return stop means is formed here by notches 31a in the zigzag passage of the guide 31 and by teeth inclined 30a which protrude longitudinally on the flexible link 30 so as to cooperate with the notches cited above.
  • the flexible link 30 is therefore in a tense state between the bottom 3 of the bottle and the guide 31, and in a state released at the outlet of the guide 31 at the neck 5.
  • FIGS. 14 and 15 Another embodiment of FIGS. 14 and 15 is shown.
  • embodiment of the system of the invention in which the wall pleated 204 of bottle 1 is cylindrical and has helical fold lines 207, so that the internal surface of the frustoconical crowns 204a serve as ramp for a stop member 33.
  • the stop member 33 is retained by a vertical rod 34 which is supported in the neck 5 by means of the aforementioned handle element 25a.
  • a dashed member is shown in phantom in Figure 14 grip 35 which can be used to rotate the handle element 25a around the H axis of the bottle.
  • a latching mechanism is provided between the forming element handle 25a and neck 5 of the bottle, although not shown in Figures 8 and 14.
  • the stop member 33 is constituted here (see FIG. 15) by several blades radiating from the vertical rod 34 and whose free end is inserted into a turn of the helical pleated wall 204.
  • stop member 33 is substantially parallel to a fold line 207 of a turn of the pleated wall 204.
  • the blades 33 are integral in rotation with the vertical rod 34.
  • FIG. 16 represents a fifth embodiment of the system of the invention, in which the guide means is formed of a cylinder 36 concentric with the bottle, fixed on the bottom 3 thereof and adjacent to the pleated wall internal 4.
  • the non-return stop means is formed here by flanges peripherals 37 which radially project towards the inside of the bottle from the fold lines 7a most internal of the pleated wall 4 and by notches inclined 36a towards the bottom 3 which protrude from the surface external side of cylinder 36.
  • the fold lines 7 are here perpendicular to the H axis of the bottle 1.
  • the peripheral edges 37 are provided at every fold line, being given that only the innermost fold lines 7a can engage with the notches 36a.
  • the peripheral edges may be provided at the level of all fold lines 107.
  • the rod is then threaded through the neck 5 telescopic 10 whose sections are already partially nested and the teeth 13 of the last section are engaged 10c on the hooks 11.
  • the device 2 is then internal to the bottle 1 and retained in it at its lower end by the hooks 11 and at its upper end by the flange 12 which is supported at the upper end of the neck 5.
  • the next step is to fill bottle 1 with the desired liquid up to the vicinity of the end top of neck 5, so as to minimize the volume of air supernatant the liquid contained in the bottle.
  • the opening of the neck 5 is then hermetically sealed by the cap 8 and the bottle is ready for use.
  • a threaded base 111 ( Figure 4), a tube 20 ( Figure 6), a threaded rod 24 ( Figures 8 and 10) or a notched cylinder 36 ( Figure 16) either came from molding with the bottle 1.
  • the nestable sections 10a to 10c of the telescopic rod 10 retract into each other and hold the bottle 1 in the new state of reduced volume thanks to cooperation teeth 14 and 15.
  • the sections of the telescopic rod 10 more and more fit one in the other, which contributes to strengthening the axial guidance of the contraction by the formation of a multiple wall, in the present case double or triple.
  • the contraction of the bottle is produced by spinning the handle 25a around its axis inside the neck, directly and manually by the user or indirectly through the body 35.
  • the teeth 14 are only present on a sector of section 10a of so that by rotating the latter relative to the section 10b, the teeth 14 can be disengaged 15 and thus allow the return to a more volume state large from the bottle, without removing the telescopic tube 10.
  • system of the invention can be applied to bottles intended to contain drinks not carbonated, or even pasty fluids, to avoid maximum contact of the contained fluid with the air surmounting the latter in the bottle.
  • the bottle designates any type of container with its closure cap or not.
  • the system device of the invention can be incorporated partially in the closure cap or in the wall of the bottle without departing from the scope of the invention.
  • teeth in FIGS. 1 to 7 act as a brake preventing contraction spontaneous from the bottle.
  • the associated cooperating device 2 comprises a notched rod 310 forming a rack which projects inside the bottle 1 from the bottom 3 thereof and extends for example up to the top of the deformable middle part 4.
  • the device 2 further comprises a guide member such a cross frame 311 which is formed internally to bottle 1 in a plane perpendicular to the H axis and which is integral with the internal side wall of the bottle.
  • a guide member such as a cross frame 311 which is formed internally to bottle 1 in a plane perpendicular to the H axis and which is integral with the internal side wall of the bottle.
  • the cross frame 311 is pierced in its center with a opening 312 for the passage of the upper end of the notched rod 310.
  • a flexible tongue 313 projects radially into the opening 312 to come cooperate with the teeth 314 and the associated notches 315 of the notched rod 310.
  • tongues 313 could be provided. as well as a notched rod over its entire periphery.
  • the notched rod 310 has a stop collar 316 under the notched part of the rod 310, to come into abutment against the aforementioned guide member 311, in order to limit the contraction of the bottle and thus prevent the stem notched 310 protrudes from the neck 5, preventing the closing of the bottle 1, or that the pleated wall 4 cracks at the following too much deformation.
  • FIG. 20 shows the bottle 1 in contracted position, in which the height has been reduced of the bottle 1 of several notches 315.
  • the tongue 313 serves as a stop means in position contracted because it abuts against the face of a tooth 315 which is opposite its inclined face towards the bottom 3 from the bottle.
  • the notched rod 310 thus makes it possible to reduce the height and the volume of the bottle 1 in a staggered manner, in function of the number and the height of the notches on this rod.
  • the circular reinforcements 107 have the function of both avoid any risk of the pleated wall 4 breaking at level of the fold lines and resist the force circumferential generated by the liquid enclosed in the bottle 1.
  • the internal pressure in bottle 1, when it is closed can reach for example 6 bars.
  • rod notched is fixed internally to the upper part of the bottle 1, its free end being oriented towards the bottom 3 of the bottle and the guide member 311 being located under the reinforcement bar 107 closest to the bottom of the bottle, without changing the principle of operation of the system of the invention.
  • the pleated wall 104 of this embodiment is substantially identical to that of the bottle shown in FIG. 4, except that the circular reinforcements 107 are extend by projecting peripheral edges 334 radially inside the bottle 1, in the manner edges 37 of FIG. 16.
  • Hook elements 335 protrude from each peripheral edge 334, in the height direction H of container and their curved end 335a faces the inner wall of the container 1, so that this curved end 335a comes to hang on a ledge immediately adjacent when the bottle is crushed 1 in the axial direction H.
  • Hooks 335 can be staggered on different peripheral edges 334 and may have a variable length, so as to make a progressive contraction of the bottle 1 during its crushing.
  • the system of the invention thus makes it possible to adapt the volume of the bottle to the volume of liquid remaining in it after each use.
  • the upper part 6 of the bottle 1 is made of preferably flared, so that a lower volume of liquid is contained in the upper part.
  • the bottle 1 and its different blocking means have come from material and made of a single plastic material.
  • the system of the invention can be produced by injection in the same mold of a preform which is blown later to form the bottle fitted with its associated cooperating device.

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  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Closures For Containers (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Valve Device For Special Equipments (AREA)
  • Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
  • Basic Packing Technique (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Table Devices Or Equipment (AREA)
  • Inorganic Insulating Materials (AREA)

Claims (20)

  1. Aus einer zum Enthalten insbesondere einer gashaltigen Flüßigkeit bestimmten Flasche mit veränderlichem Rauminhalt (1) bestehendes System, derjenigen Gattung mit einer verformbaren äußeren Seitenwand (4, 104, 204) und einer zugeordneten zusammenwirkenden Vorrichtung (2), um die Flasche in einem einer Reihenfolge von Zuständen des inneren Rauminhalts zu halten und ihre fortschreitende Verformung von einem gegebenen Rauminhaltszustand bis zu einem anderen insbesondere mehr verringertem Rauminhaltszustand zu gestatten, dadurch gekennzeichnet, daß die vorgenannte Vorrichtung innerhalb der Flasche eingegliedert ist und in dieser zurückgehalten wird.
  2. System nach Anspruch 1, dadurch gekennzeichnet, daß die verformbare äußere Seitenwand der Flasche in der Gestalt einer z.B. ziehharmonikaartigen gefältelten Wand vorliegt.
  3. System nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Vorrichtung (2) aus einem mit einem Mittel zur Führung der Verformung zusammenwirkenden Rücklaufsperrmittel besteht, wobei wenigstens das eine der besagten Mittel entweder durch den unteren Teil (3) oder den oberen Teil (5, 6) der Flasche oder durch beide zurückgehalten wird.
  4. System nach Anspruch 3, dadurch gekennzeichnet, daß das Führungsmittel aus wenigstens zwei teilweise ineinandergesteckten Stücken besteht, die jeweils durch den unteren Teil (3) und den oberen Teil (5) der Flasche zurückgehalten werden und die während einer Rauminhaltverringerung der Flasche mehr ineinandergreifen, wobei das Rücklaufsperrmittel wenigstens zum Teil zwischen den besagten Stücken vorgesehen ist.
  5. System nach Anspruch 4, dadurch gekennzeichnet, daß das Führungsmittel aus einem Stab oder einem teleskopartigen Rohr (10;100;20,21) mit ineinandersteckbaren Abschnitten (10a-10c;100a-100c;20,21), die sich in Axialrichtung in der Flasche erstrecken, besteht und das Rücklaufsperrmittel aus mindestens teilweise an der inneren und/oder äußeren Wand der ineinandersteckbaren Abschnitten gebildeten Rasten oder Zähnen (14, 15; 114, 115 ; 22, 23) besteht.
  6. System nach Anspruch 4, dadurch gekennzeichnet, daß das Fürhungsmittel durch einen Stab (24) und einen hohlen Zylinder (25, 125), die sich in Axialrichtung in der Flasche erstrecken, gebildet wird und das Rücklaufsperrmittel ein Außengewinde (24a) an dem vorgenannten Stab und einen im Bereich des freien Endes (25b, 125b) des vorgenannten Rohres mit Innengewinde versehenen Teil (25b, 27) aufweist, wobei der besagte mit Innengewinde versehene Teil geeignet ist, sich auf den Gewindestab in der Richtung einer Rauminhaltverminderung der Flasche aufzuschrauben.
  7. System nach Anspruch 6, dadurch gekennzeichnet, daß der Teil mit Innengewinde (25b) einstückig mit dem Rohr (25) gebildet ist, wobei das Rohr (25) mit seinem in der Höhe des Halses (5) zugänglichen oberen Ende (25a) drehbetätigbar ist und ein Sperrklinkenmechanismus zwischen der Innenwand des Halses der Flasche und dem besagten oberen Ende vorgesehen ist, um das letztere gegen Drehung in der der Raumhaltverminderung entgegengesetzten Richtung zu sichern.
  8. System nach Anspruch 6, dadurch gekennzeichnet, daß der Teil mit Innengewinde ein eine in dem freien Ende (125b) des Rohres (125) käfigartig eingefügte Mutter (27) bildendes getrenntes Stück ist, wobei das obere Ende (125a) diese Rohres in dem Hals (5) gegen Drehung gesichert ist und der vorgenannte Sperrklinkenmechanismus (27b, 29) zwischen der besagten Mutter (27) und der Innenwand des Rohres vorgesehen ist.
  9. System nach Anspruch 4, dadurch gekennzeichnet, daß das Führungsmittel durch ein biegsames Verbindungsglied (30) gebildet wird, das sich in Axialrichtung von dem Boden (3) ab der Flasche erstreckt und in eine am oberen Teil (5) der Flasche (1) zurückgehaltene Führung mit innerem zickzackförmigen oder abgewinkeltem Durchgang (31) eingreift und das Rücklaufsperrmittel mit entlang des biegsamen Verbindungsgliedes (30) gebildeten Zähnen (30a) zusammenwirkende Rasten (31a) in dem zickzackförmigen oder abgewinkelten Durchgang der Führung (31) aufweist.
  10. System nach Anspruch 4, dadurch gekennzeichnet, daß das Fürhungsmittel aus einem Stab (310), der innen mit der Flasche (1) vorzugsweise in Axialrichtung fest verbunden ist und aus einem Beschlagglied (311) z.B. mit mehreren kreuzförmig angeordneten Armen, das etwa rechtwinklich von der Innenwand der Flasche vorspringt, und in seiner Mitte (312) für den Durchgang des besagten Stabes (310) durchbohrt ist, besteht und daß das Rücklaufsperrmittel Rasten oder Zähne (314,315) an dem vorgenannten Stab aufweist, welche mit einer mit dem vorgenannten Beschlagglied fest verbundene und in die vorgenannte Bohrung (312) verbundenen und in der vorgenannten Bohrung (312) radial vorspringenden eine Sperrknagge (313) bildenden biegsamen Zuge zusammenwirken.
  11. System nach den Ansprüchen 2 und 3, dadurch gekennzeichnet, daß die gefältelte Gestaltung der kreisrundförmigen zylindrischen Wand der Flasche wendelförmige Faltungslinien (207) aufweist, um mit einem Sperrglied (33), das in abstützender Weise über einen ein Führungsmittel bildenden senkrechten Stab (34) in dem Hals (5) der Flasche zurückgehalten wird, zusammenzuwirken, wobei die Drehung des Stabes (34) in dem Hals derart angeordnet ist, daß sie nur in der Richtung einer Rauminhaltsverminderung der Flasche durch einen Rücklaufsperrklinkenmechanismus möglich ist.
  12. System nach Anspruch 11, dadurch gekennzeichnet, daß das Sperrglied (33) mit dem inneren einer durch die wendelförmige gefältelte Wand der Flasche (1) gebildeten Windung (204a) zusammenwirkt oder sich unterhalb der Umfangsränder, die nach innen der Flasche von den wendelförmigen Faltungslinien (207) ab radial vorspringen, abstützt.
  13. System gemäß den Ansprüchen 2 und 3, dadurch gekennzeichnet, daß das Führungsmittel (36) sich etwa in Längsrichtung in der Flasche (1) von ihrem unteren Teil (3) oder ihrem oberen Teil (6) ab erstreckt und das Rücklaufsperrmittel aus zur Achse (H) der Flasche senkrechten und zum Inneren der Flasche von den radial inneren Faltungslinien (7) ab der gefältelten Wand vorspringenden Umfangsrändern (36) und aus wenigstens einer Raste bzw. einem vorstehenden Teil (36a), die bzw. das durch das Führungsmittel (36) getragen wird und mit diesen Rändern (37) im Eingriff steht, besteht.
  14. System nach irgendeinem der Ansprüche 3 bis 13, dadurch gekennzeichnet, daß das Rücklaufsperrmittel ein Glied (11, 111) zur Verankerung am Boden der Flasche und ein anderes zugeordnetes zusammenwirkendes Glied, das bestimmt ist, durch den Hals eingeführt zu werden, um sich an dem besagten Verankerungsglied anzuhaken, aufweist.
  15. System nach irgendeinem der Ansprüche 3 bis 14, dadurch gekennzeichnet, daß die Vorrichtung (2), wenn sie in der Höhe des Halses (5) der Flasche (1) zurückgehalten wird, zur einfachen Abstützung an diesem letzteren durch das Ineingriffbringen des Furhrungsmittels und des Rücklaufsperrmittels beaufschlagt wird.
  16. System nach Anspruch 15, dadurch gekennzeichnet, daß die Abstützfläche der Vorrichtung (2) in der Höhe des Halses (5) auf einer entsprechenden Fläche innerhalb des Halses (5) zu ruhen kommt.
  17. System nach Anspruch 2, dadurch gekennzeichnet, daß die Vorrichtung (2) aus einem mit der gefältelten Innenwand der Flasche zusammenwirkenden Rücklaufsperrmittel, das als Führungsmittel für die Verformung dient, besteht, wobei das besagte Sperrmittel Umfangsränder (334) aufweist, die nach dem Inneren der Flasche (1) von den innersten Faltungslinien (7a, 107) ab der gefältelten Wand (4, 104) vorspringt und die Vorrichtung auch aus einer Vielzahl von von jedem Rand (334) ab in der Richtung der Höhe (H) der Flasche (1) vorspringenden hakenförmigen Elementen (335), die geeignet sind, sich an dem unmittelbar angrenzenden Rand anzuhaken, um die Flasche (1) in der zusammengezogenen Stellung zu sichern, besteht.
  18. System nach Anspruch 17, dadurch gekennzeichnet, daß die vorgenannten Haken (335) an den verschiedenen Umfangsrändern (334) zickzackartig angeordnet sind und veränderliche Längen aufweisen können.
  19. System nach irgendeinem der Ansprüche 3 bis 18, dadurch gekennzeichnet, daß das Rücklaufsperrmittel auch eine ein selbsttätiges Zusammenziehen der Flasche verhindernde Bremsfunktion gewährleistet.
  20. System nach irgendeinem der vorangehenden Ansprüche, bei welchem die Verformung in der Längsrichtung (H) der Flasche stattfindet, dadurch gekennzeichnet, daß die Vorrichtung mit der Längsachse (H) der Flasche (1) koaxial und symmetrisch in bezug auf dieselbe ist.
EP95928523A 1994-08-10 1995-08-09 Flasche mit veränderlichem volumen Expired - Lifetime EP0775072B1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR9409910A FR2723565A1 (fr) 1994-08-10 1994-08-10 Bouteille notamment pour liquide gazeux et systeme d'une bouteille et d'un dispositif cooperant associe
FR9409910 1994-08-10
FR9500271A FR2729120A1 (fr) 1995-01-11 1995-01-11 Systeme d'une bouteille notamment pour boisson gazeuse et d'un dispositif cooperant associe
FR9500271 1995-01-11
PCT/FR1995/001070 WO1996005114A1 (fr) 1994-08-10 1995-08-09 Bouteille a volume variable

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EP0775072A1 EP0775072A1 (de) 1997-05-28
EP0775072B1 true EP0775072B1 (de) 1998-11-25

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US (1) US5615791A (de)
EP (1) EP0775072B1 (de)
AT (1) ATE173698T1 (de)
AU (1) AU3225695A (de)
BR (1) BR9508577A (de)
CA (1) CA2197083A1 (de)
DE (1) DE69506263T2 (de)
ES (1) ES2128755T3 (de)
WO (1) WO1996005114A1 (de)

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US10856985B2 (en) * 2017-11-21 2020-12-08 Abbott Cardiovascular Systems Inc. System and method for annuloplasty

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CA2197083A1 (fr) 1996-02-22
WO1996005114A1 (fr) 1996-02-22
DE69506263T2 (de) 1999-06-24
EP0775072A1 (de) 1997-05-28
MX9701033A (es) 1998-05-31
ES2128755T3 (es) 1999-05-16
DE69506263D1 (de) 1999-01-07
ATE173698T1 (de) 1998-12-15
AU3225695A (en) 1996-03-07
US5615791A (en) 1997-04-01
BR9508577A (pt) 1997-11-25

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